Inventor · disambiguated record
Yonghua Song
Also filed as: SONG YONGHUA
61 granted patents·2 pending applications·477 citations·filing 2000–2022
98Inventor score
Top patents by PatentIndex Score
63 records- 0198US9220136B2Method and apparatus for controlling a lighting deviceMARVELL WORLD TRADE LTD·Filed 2013·Granted Dec 22, 2015·58 cites·14 claims
- 0296US7791406B1Low leakage power managementMARVELL INT LTD·Filed 2007·Granted Sep 7, 2010·36 cites·22 claims
- 0395US7181180B1Sigma delta modulated phase lock loop with phase interpolationMARVELL INT LTD·Filed 2003·Granted Feb 20, 2007·56 cites·59 claims
- 0494US7454634B1Power savings apparatus and method for wireless network devicesMARVELL INT LTD·Filed 2005·Granted Nov 18, 2008·47 cites·32 claims
- 0591US7869312B1Calibration based DC coupled analog front end for optical storage systemMARVELL INT LTD·Filed 2007·Granted Jan 11, 2011·9 cites·27 claims
- 0691US7528667B1T-network capbankMARVELL INT LTD·Filed 2006·Granted May 5, 2009·19 cites·30 claims
- 0788US7664204B1Adaptive timing using clock recoveryMARVELL INT LTD·Filed 2005·Granted Feb 16, 2010·14 cites·25 claims
- 0887US8907833B1Low power high speed pipeline ADCMARVELL INT LTD·Filed 2013·Granted Dec 9, 2014·9 cites·18 claims
- 0986US8451160B1Low power high speed pipeline ADCZHOU HAO·Filed 2011·Granted May 28, 2013·10 cites·9 claims
- 1086US7899422B1Sigma delta modulated phase lock loop with phase interpolationMARVELL INT LTD·Filed 2007·Granted Mar 1, 2011·13 cites·33 claims
- 1185US8477895B1Adaptive timing using clock recoveryWANG HUI·Filed 2012·Granted Jul 2, 2013·6 cites·23 claims
- 1285US7852168B1Power-efficient biasing circuitMARVELL INT LTD·Filed 2007·Granted Dec 14, 2010·16 cites·64 claims
- 1385US7667533B1Self biased low noise high PSRR constant GM for VCOMARVELL INT LTD·Filed 2006·Granted Feb 23, 2010·12 cites·20 claims
- 1484US9846499B2Touch panel and touch detection circuitMARVELL WORLD TRADE LTD·Filed 2015·Granted Dec 19, 2017·6 cites·10 claims
- 1583US8265201B1Adaptive timing using clock recoveryWANG HUI·Filed 2011·Granted Sep 11, 2012·5 cites·21 claims
- 1678US7990225B1Low-jitter phase-locked loopMARVELL INT LTD·Filed 2009·Granted Aug 2, 2011·10 cites·20 claims
- 1778US7184799B1Method and apparatus for reducing wake up time of a powered down deviceMARVELL INT LTD·Filed 2004·Granted Feb 27, 2007·17 cites·28 claims
- 1878US7167018B1Circuits, architectures, systems and methods for overvoltage protectionMARVELL INT LTD·Filed 2006·Granted Jan 23, 2007·6 cites·30 claims
- 1977US8354887B1Charge compensation for operational transconductance amplifier based circuitsMARVELL INT LTD·Filed 2011·Granted Jan 15, 2013·6 cites·18 claims
- 2075US8598948B1Self biased low noise high PSRR constant gm for VCOMARVELL INT LTD·Filed 2012·Granted Dec 3, 2013·3 cites·19 claims
- 2175US7239199B1Amplifier calibrationMARVELL INT LTD·Filed 2004·Granted Jul 3, 2007·20 cites·40 claims
- 2275US7190936B1Voltage regulator for high performance RF systemsMARVELL INT LTD·Filed 2003·Granted Mar 13, 2007·10 cites·60 claims
- 2374US8471625B1Beta enhanced voltage reference circuitZHOU HAO·Filed 2011·Granted Jun 25, 2013·4 cites·10 claims
- 2474US7809339B1Voltage regulator for high performance RF systemsMARVELL INT LTD·Filed 2007·Granted Oct 5, 2010·3 cites·27 claims
- 2572US8319547B1Self biased low noise high PSRR constant GM for VCOTAN CHUN-GEIK·Filed 2010·Granted Nov 27, 2012·3 cites·20 claims
- 2672US7180369B1Baseband filter start-up circuitMARVELL INT LTD·Filed 2004·Granted Feb 20, 2007·14 cites·24 claims
- 2769US8698537B1Method and apparatus for reducing jitter in a transmitterMARVELL INT LTD·Filed 2012·Granted Apr 15, 2014·2 cites·20 claims
- 2868US7724596B1Auto-zero current sensing amplifierMARVELL WORLD TRADE LTD·Filed 2008·Granted May 25, 2010·6 cites·35 claims
- 2966US8331206B1Calibration based DC coupled analog front end for optical storage systemLI YINGXUAN·Filed 2010·Granted Dec 11, 2012·1 cites·20 claims
- 3065US8228110B1Low power, low voltage phase interpolatorSONG YONGHUA·Filed 2004·Granted Jul 24, 2012·9 cites·59 claims
- 3165US8077807B1Adaptive timing using clock recoveryWANG HUI·Filed 2010·Granted Dec 13, 2011·1 cites·18 claims
- 3264US8571142B1System and method for non-crystal-based communicationsWU SONGPING·Filed 2011·Granted Oct 29, 2013·1 cites·14 claims
- 3362US8536927B1Low power, low voltage phase interpolatorSONG YONGHUA·Filed 2012·Granted Sep 17, 2013·1 cites·19 claims
- 3461US7710188B1Low-noise, temperature-insensitive, voltage or current input, analog front end architectureMARVELL INT LTD·Filed 2006·Granted May 4, 2010·3 cites·25 claims
- 3559US9184839B1Method and apparatus for compensating impairments in radio frequency circuitry of a wireless deviceWU SONGPING·Filed 2012·Granted Nov 10, 2015·1 cites·20 claims
- 3658US8593920B1Calibration based DC coupled analog front end for optical storage systemMARVELL INT LTD·Filed 2012·Granted Nov 26, 2013·0 cites·22 claims
- 3758US6998888B1Scalable integrated circuit architecture with analog circuitsMARVELL INT LTD·Filed 2004·Granted Feb 14, 2006·7 cites·28 claims
- 3857US8989684B1Voltage regulator for providing a regulated voltage to subcircuits of an RF frequency circuitMARVELL INT LTD·Filed 2014·Granted Mar 24, 2015·0 cites·19 claims
- 3957US8633757B1Low-noise, temperature-insensitive, voltage or current input, analog front end architectureAN FU-TAI·Filed 2010·Granted Jan 21, 2014·1 cites·19 claims
- 4057US7173489B1Programmable gain voltage bufferMARVELL INT LTD·Filed 2003·Granted Feb 6, 2007·8 cites·39 claims
- 4157US6359499B1Temperature and process independent CMOS circuitMARVELL INT LTD·Filed 2000·Granted Mar 19, 2002·9 cites·44 claims
- 4256US7808317B1Baseband filter start-up circuitMARVELL INT LTD·Filed 2009·Granted Oct 5, 2010·2 cites·15 claims
- 4356US7119590B1Scalable integrated circuit architectureMARVELL INT LTD·Filed 2005·Granted Oct 10, 2006·2 cites·28 claims
- 4455US8823441B1Low power, low voltage phase interpolatorMARVELL INT LTD·Filed 2013·Granted Sep 2, 2014·0 cites·21 claims
- 4555US8639201B1Voltage regulator for high performance RF systemsMARVELL INT LTD·Filed 2012·Granted Jan 28, 2014·0 cites·19 claims
- 4655US7026839B1Circuits, architectures, systems and methods for overvoltage protectionMARVELL INT LTD·Filed 2003·Granted Apr 11, 2006·5 cites·101 claims
- 4753US9190973B2Headphone amplifierMARVELL WORLD TRADE LTD·Filed 2013·Granted Nov 17, 2015·1 cites·20 claims
- 4853US9148188B1System and method for tuning a receiver by iteratively dividing a frequency band into multiple sub-bandsMARVELL INT LTD·Filed 2013·Granted Sep 29, 2015·0 cites·14 claims
- 4953US7259600B1Scalable integrated circuit architectureMARVELL INT LTD·Filed 2006·Granted Aug 21, 2007·2 cites·31 claims
- 5051US9490810B1Low-noise, temperature-insensitive, voltage or current input, analog front end architectureMARVELL INT LTD·Filed 2014·Granted Nov 8, 2016·0 cites·15 claims
Showing the top 50 of 63 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →